354225550040 has 32 divisors (see below), whose sum is σ = 805962636000. Its totient is φ = 140098193664.

The previous prime is 354225550039. The next prime is 354225550043. The reversal of 354225550040 is 40055522453.

It is a super-3 number, since 3×354225550040³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354225550043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49747220 + ... + 49754339.

It is an arithmetic number, because the mean of its divisors is an integer number (25186332375).

Almost surely, 2^354225550040 is an apocalyptic number.

It is an amenable number.

354225550040 is an abundant number, since it is smaller than the sum of its proper divisors (451737085960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354225550040 is a wasteful number, since it uses less digits than its factorization.

354225550040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99501659 (or 99501655 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 354225550040 in words is "three hundred fifty-four billion, two hundred twenty-five million, five hundred fifty thousand, forty".